Compare the specs of the Brunswick Mastermind Strategy and Brunswick True Nirvana side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below.
Click here to add or remove balls from this comparison.
|Ball Name||Mastermind Strategy||True Nirvana|
|Cover Name||Relativity Solid||ECS Hook Pearl|
|Cover Type||Reactive Solid||Reactive Pearl|
|Box Finish||500 / 2000 SiaAir||500 SiaAir / Crown Factory Compound|
|Color||Blue / Violet / Orange||Black / Chrome / Gold Pearl|
|Core Name||Modified Mastermind Asymmetric||Nirvana Ultra Low RG|
Ball Tester Ratings
Bowling Ball Comparison Graph
The graph below shows a visual comparison of the selected balls. Hover over each colored circle in the graph to see that ball’s name and ratings. Click a circle to view that ball’s full review.
For more information about our bowling ball testing and review process, please click here.